var mmOpenContainer = null;
var mmOpenMenus = null;
var mmHideMenuTimer = null;
function MM_menuStartTimeout(hideTimeout)
{
	mmHideMenuTimer = setTimeout("MM_menuHideMenus()", hideTimeout);
}
function MM_menuHideMenus()
{
	MM_menuResetTimeout();
	if (mmOpenContainer)
	{
		var c = document.getElementById(mmOpenContainer);
		c.style.visibility = "inherit";
		mmOpenContainer = null;
	}
	if (mmOpenMenus)
	{
		for (var i in mmOpenMenus)
		{
			var m = document.getElementById(mmOpenMenus[i]);
			m.style.visibility = "hidden";
		}
		mmOpenMenus = null;
	}
}
function MM_menuHideSubmenus(menuName)
{
	if (mmOpenMenus)
	{
		var h = false;
		var c = 0;
		for (var i in mmOpenMenus)
		{
			if (h)
			{
				var m = document.getElementById(mmOpenMenus[i]);
				m.style.visibility = "hidden";
			}
			else if (mmOpenMenus[i] == menuName)
			{
				h = true;
			}
			else
			{
				c++;
			}
		}
		mmOpenMenus.length = c + 1;
	}
}
function MM_menuOverMenuItem(menuName, subMenuSuffix)
{
	MM_menuResetTimeout();
	MM_menuHideSubmenus(menuName);
	if (subMenuSuffix)
	{
		var subMenuName = "" + menuName + "_" + subMenuSuffix;
		MM_menuShowSubMenu(subMenuName);
	}
}
function MM_menuShowSubMenu(subMenuName)
{
	MM_menuResetTimeout();
	var e = document.getElementById(subMenuName);
	e.style.visibility = "inherit";
	if (!mmOpenMenus)
	{
		mmOpenMenus = new Array();
	}
	mmOpenMenus[mmOpenMenus.length] = "" + subMenuName;
}
function MM_menuResetTimeout()
{
	if (mmHideMenuTimer)
	{
		clearTimeout(mmHideMenuTimer);
	}
	mmHideMenuTimer = null;
}
function MM_menuShowMenu(containName, menuName, xOffset, yOffset, triggerName)
{
	MM_menuHideMenus();
	MM_menuResetTimeout();
	MM_menuShowMenuContainer(containName, xOffset, yOffset, triggerName);
	MM_menuShowSubMenu(menuName);
}
function MM_menuShowMenuContainer(containName, x, y, triggerName)
{
	var c = document.getElementById(containName);
	var s = c.style;
	s.visibility = "inherit";
	mmOpenContainer = "" + containName;
}